Portable computer



FIG. 1 is a front, top and right side perspective view of a portablecomputer showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side elevavionsl view thereof;

FIG. 6 is a rear side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

The ornamental design for a portable computer, as shown and described.